Troubleshooting
Overview
When a furnace or central air conditioning unit stops working, there may be a simple solution. To save time and money, make sure you check for some of the common problems that can occur with a furnace or air conditoner before you call for service.
Solutions to common problems with:
Nicor Services is an affiliate of Nicor Gas and is not regulated by the Illinois Commerce Commission. Customers are not required to buy products or services from Nicor Services in order to receive the same quality of service from the gas utility.
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